Stony Brook is located in New York. Stony Brook, New York has a population of 12,048. Stony Brook is more family-centric than the surrounding county with 38.71% of the households containing married families with children. The county average for households married with children is 32.94%.
The median household income in Stony Brook, New York is $129,625. The median household income for the surrounding county is $111,660 compared to the national median of $69,021. The median age of people living in Stony Brook is 45.5 years.
The average high temperature in July is 83.2 degrees, with an average low temperature in January of 23.4 degrees. The average rainfall is approximately 47.2 inches per year, with 28.1 inches of snow per year.
